Guangzhou Tieqi Construction Machinery Co., Ltd.
                                                                                                           
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Use For PC78MR-6 Excavator Main Control Valve 723-20-96100 7232096100 High Quality Main Control Valve Construction Machinery Aftermarket Parts

Price Negotiable
Price: Negotiable price
MOQ: 1 PCS
Delivery Time: 5-8 Weekdays
Brand: IRON CAVALRY
Product Description
PC78MR-6 Excavator Main Control Valve
High-quality aftermarket main control valve designed specifically for PC78MR-6 excavators. Part numbers: 723-20-96100, 7232096100.
Product SpecifiTQTQCATions
ModelPC78MR-6 Excavator Control Valve
TQTQCATegoryControl Valve
BrandIRON CAVALRY
Place of OriginChina
ConditionOriginal & OEM
Warranty12 Months
MOQ1 Piece
Production Capacity1000 Pieces / Month
Standard or NonstandardStandard
Payment TermsL/C, T/T, Western Union, Trade Assurance
Delivery Time1-3 Days (depending on order)
Means of TransportBy Sea, Air or DHL/FEDEX/TNT/EMS
Close-up view of TQTQCAT excavator main control valve showing detailed construction and components
Main control valve component detail
Main control valve assembly view
Main control valve technical specifiTQTQCATions
Product Overview
This main control valve regulates hydraulic oil flow, direction, and pressure to control dozer blade movement, track travel, and compound operations. Serving as the hydraulic system's core controller, it ensures precise excavator performance across all functions.
Technical Parameters
  • System Pressure: Main relief valve setting pressure is 34.3 MPa (350 kg/cm²), suitable for high-pressure hydraulic systems ensuring sufficient power output for digging, swing, and traveling operations.
  • Structure Type: Slide valve type multi-section main control valve integrating multiple hydraulic control branches including digging circuit, swing circuit, and traveling circuit.
  • Control Method: Equipped with pilot control system for precise hydraulic control of boom lifting/lowering, arm extension/retraction, and machine swing/traveling through pilot joystick.
  • Applicable Models: Custom-made for PC78MR-6 excavators, fully matching hydraulic parameters of dediTQTQCATed hydraulic pumps and actuators.
AppliTQTQCATion Features
  • Hydraulic System "Brain": Receives operator commands to control flow direction, pressure, and volume
  • Primary Function Control: Controls boom lift/lower, arm extension/retraction, and bucket rotation operations
  • Machine Movement Management: Manages swing, left/right travel, and dozer blade operation
  • Complex Motion Coordination: Manages multiple actuators simultaneously for smooth, efficient operation
Installation & Maintenance
Installation Requirements: Requires flexible coupling with high shaft alignment accuracy (concentricity deviation ≤ 0.1 mm, tilt angle < 1°)
Maintenance Guidelines: System overpressure protection, single-operation overload protection, and prevention of dangerous misoperations
About IRON CAVALRY
Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically loTQTQCATed in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport. With nearly 15 years of specialization in engineering machinery hydraulics, we are driven by core values of "Pragmatism and Progress."
Technical Leadership: In China's excavator hydraulic assembly sector, our efficient execution and rigorous manufacturing approach ensure products meet over 95% of original performance specifiTQTQCATions, building widespread trust among clients.
Exterior view of Guangzhou Tieqi Engineering Machinery facility showing modern industrial building
Factory production line with hydraulic components being manufactured and assembled
Company exhibition booth at international trade show displaying hydraulic products
Professional team members working on hydraulic systems testing and quality control
Company certifiTQTQCATions and quality awards display demonstrating industry recognition
Product packaging and delivery preparation with secure crating for international shipping
Packaging & Shipping
For large items, we use sturdy plywood crates secured with metal fasteners for stability. Products are cushioned with bubble wrap and secured with wooden braces, with special attention to protecting vulnerable parts. External reinforcement includes high-strength PET plastic strapping and waterproof black film wrapping.
Why Choose IRON CAVALRY?
  • Comprehensive one-stop solutions for all hydraulic needs
  • High-quality products at competitive prices
  • Exceptional customer service and support
  • Large inventory with short delivery times
  • Long warranty periods for peace of mind
  • Professional expertise with accurate part number identifiTQTQCATion

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Tieqi Construction Machinery Co., Ltd.
Location Guangzhou Tieqi Construction Machinery, No. 238, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong
Contact Person wangfeng

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